BE821310A - PROCESS FOR NEUTRALIZING THE TOXICITY OF CYANIDES AND NITRILS USING PEROXYGEN COMPOUNDS - Google Patents

PROCESS FOR NEUTRALIZING THE TOXICITY OF CYANIDES AND NITRILS USING PEROXYGEN COMPOUNDS

Info

Publication number
BE821310A
BE821310A BE6044789A BE6044789A BE821310A BE 821310 A BE821310 A BE 821310A BE 6044789 A BE6044789 A BE 6044789A BE 6044789 A BE6044789 A BE 6044789A BE 821310 A BE821310 A BE 821310A
Authority
BE
Belgium
Prior art keywords
nitrils
cyanides
neutralizing
toxicity
peroxygen compounds
Prior art date
Application number
BE6044789A
Other languages
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE821310A publication Critical patent/BE821310A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Catalysts (AREA)
BE6044789A 1973-10-22 1974-10-21 PROCESS FOR NEUTRALIZING THE TOXICITY OF CYANIDES AND NITRILS USING PEROXYGEN COMPOUNDS BE821310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2352856A DE2352856C3 (en) 1973-10-22 1973-10-22 Process for the detoxification of waste water containing cyanides and / or cyanohydrins and / or nitriles

Publications (1)

Publication Number Publication Date
BE821310A true BE821310A (en) 1975-04-21

Family

ID=5896070

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6044789A BE821310A (en) 1973-10-22 1974-10-21 PROCESS FOR NEUTRALIZING THE TOXICITY OF CYANIDES AND NITRILS USING PEROXYGEN COMPOUNDS

Country Status (7)

Country Link
US (1) US3970554A (en)
AT (1) AT331735B (en)
BE (1) BE821310A (en)
CA (1) CA1037166A (en)
DE (1) DE2352856C3 (en)
DK (1) DK145178C (en)
NL (1) NL188465C (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321455A1 (en) * 1975-08-22 1977-03-18 Ugine Kuhlmann NEW OXIDIZING WATER TREATMENT PROCESS
US4243525A (en) * 1979-03-29 1981-01-06 Fmc Corporation Method for reducing the formation of trihalomethanes in drinking water
DE2916148A1 (en) * 1979-04-20 1980-10-30 Peroxid Chemie Gmbh Cyanide contg. waste water detoxication - by oxidn. with hydrogen peroxide activated by bromide ion addn.
DE2917714C2 (en) * 1979-05-02 1983-12-22 Degussa Ag, 6000 Frankfurt Procedure for measuring with redox or ion-sensitive electrodes
EP0054371B1 (en) * 1980-12-12 1985-03-27 Interox Chemicals Limited Process for detoxification
DE3125452C2 (en) * 1981-06-29 1985-09-12 Degussa Ag, 6000 Frankfurt Process for detoxifying and lowering the COD and the BOD in continuous wastewater streams with changing contents of various oxidizable ingredients with hydrogen peroxide
ES8505166A1 (en) * 1983-12-30 1985-05-16 Llatas Escrig Ignacio Process for waste water purification.
US4784765A (en) * 1986-05-02 1988-11-15 Merrill Cohen Aquarium oxygenator
US4743381A (en) * 1987-07-01 1988-05-10 Fmc Corporation Process for oxidizing a cyanide compound
DE3742063A1 (en) * 1987-12-11 1989-06-22 Varta Batterie METHOD FOR DETOXIFYING SEWAGE CONTAINING ELEMENTAL MERCURY
US4822496A (en) * 1988-08-18 1989-04-18 Degussa Aktiengesellschaft Process for the treatment of effluent containing cyanide and toxic metals, using hydrogen peroxide and trimercaptotriazine
DE4110055A1 (en) * 1991-03-27 1992-10-01 Degussa METHOD FOR DETOXIFYING CYANIDIC AQUEOUS SOLUTIONS
DE4110056A1 (en) * 1991-03-27 1992-10-01 Degussa METHOD FOR DETOXIFYING AQUEOUS SOLUTIONS CONTAINING CYANHYDRINE AND / OR NITRILE
US5144093A (en) * 1991-04-29 1992-09-01 Olin Corporation Process for purifying and end-capping polyols made using double metal cyanide catalysts
US5324438A (en) * 1992-11-30 1994-06-28 Cryptonics Corporation Methods of catalytic photooxidation
EP0627269A1 (en) * 1993-06-01 1994-12-07 ECO-TECH UMWELTTECHNOLOGIE GmbH Process for treating contaminated soils, sludges or the like
US5476596A (en) * 1994-06-17 1995-12-19 Uop Oxidation and hydrolysis of cyanides using metal chelates on supports of metal oxide solid solutions
WO2019116080A1 (en) 2017-12-14 2019-06-20 Arcelormittal Method for the treatment of wastewaters
EP4341217A1 (en) * 2021-05-19 2024-03-27 Haley & Aldrich, Inc. Systems and methods for degrading per- and poly-fluoro alkyl substances

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2105835A (en) * 1932-12-13 1938-01-18 Katadyn Inc Sterilizing liquid
FR1560450A (en) * 1968-01-16 1969-03-21
US3617567A (en) * 1969-05-15 1971-11-02 Du Pont Destruction of cyanide in aqueous solutions
US3617582A (en) * 1970-03-02 1971-11-02 Du Pont Process for detoxifying cyanide waste waters
US3702298A (en) * 1970-09-10 1972-11-07 Eco Sciences Inc Method of disinfecting with divalent and trivalent metal germicide
FR2126567A5 (en) * 1971-02-11 1972-10-06 Ugilor
US3772194A (en) * 1972-06-21 1973-11-13 Eastman Kodak Co Silver catalyzed oxidation of complex metal cyanides

Also Published As

Publication number Publication date
DE2352856B2 (en) 1976-10-07
DK546874A (en) 1975-06-16
NL188465B (en) 1992-02-03
DE2352856C3 (en) 1978-09-28
AT331735B (en) 1976-08-25
NL188465C (en) 1992-07-01
ATA848974A (en) 1975-11-15
DK145178B (en) 1982-09-27
CA1037166A (en) 1978-08-22
DE2352856A1 (en) 1975-04-30
NL7412248A (en) 1975-04-24
US3970554A (en) 1976-07-20
DK145178C (en) 1983-02-28

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT VORMALS R

Effective date: 19941021